Home / 2,951,020.62-4,426,688.88-929,422.08

Finding the Fourth Proportional to 2,951,020.62, 4,426,688.88 and 929,422.08

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Solution

The fourth proportional to 2,951,020.62, 4,426,688.88 and 929,422.08 is: 1,394,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,020.62 : 4,426,688.88 = 929,422.08 : x
  2. Step 2: Convert to fraction form
    2,951,020.62/4,426,688.88 = 929,422.08/x
  3. Step 3: Cross multiply
    2,951,020.62x = 4,426,688.88 × 929,422.08
  4. Step 4: Simplify right side
    2,951,020.62x = 4,114,262,386,362.47
  5. Step 5: Solve for x
    x = 4,114,262,386,362.47/2,951,020.62
  6. Step 6: Final answer
    x = 1,394,182.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.